From 00ac1ba576b3291d5b423d27b56023d3ee4ea1bb Mon Sep 17 00:00:00 2001
From: DavidKorczynski <david@adalogics.com>
Date: Tue, 11 Apr 2023 17:22:43 +0100
Subject: [PATCH] autopep8: initial integration (#10053)

Signed-off-by: David Korczynski <david@adalogics.com>
---
 projects/autopep8/Dockerfile       | 20 +++++++++++++++
 projects/autopep8/build.sh         | 21 ++++++++++++++++
 projects/autopep8/fuzz_fix_file.py | 39 ++++++++++++++++++++++++++++++
 projects/autopep8/project.yaml     |  9 +++++++
 4 files changed, 89 insertions(+)
 create mode 100644 projects/autopep8/Dockerfile
 create mode 100644 projects/autopep8/build.sh
 create mode 100644 projects/autopep8/fuzz_fix_file.py
 create mode 100644 projects/autopep8/project.yaml

diff --git a/projects/autopep8/Dockerfile b/projects/autopep8/Dockerfile
new file mode 100644
index 000000000..36547d83c
--- /dev/null
+++ b/projects/autopep8/Dockerfile
@@ -0,0 +1,20 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+##########################################################################
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN pip3 install --upgrade pip
+RUN git clone https://github.com/hhatto/autopep8 autopep8
+COPY *.sh *py $SRC/
+WORKDIR $SRC/autopep8
diff --git a/projects/autopep8/build.sh b/projects/autopep8/build.sh
new file mode 100644
index 000000000..96d53602b
--- /dev/null
+++ b/projects/autopep8/build.sh
@@ -0,0 +1,21 @@
+#!/bin/bash -eu
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+##########################################################################
+pip3 install .
+# Build fuzzers in $OUT.
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done
diff --git a/projects/autopep8/fuzz_fix_file.py b/projects/autopep8/fuzz_fix_file.py
new file mode 100644
index 000000000..4e245bc33
--- /dev/null
+++ b/projects/autopep8/fuzz_fix_file.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+##########################################################################
+import sys
+import atheris
+# Auto-fuzz heuristics used: py-autofuzz-heuristics-3
+# Imports by the generated code
+import autopep8
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+  fuzz_file = '/tmp/random_file.txt'
+  with open(fuzz_file, 'wb') as f:
+    f.write(fdp.ConsumeBytes(fdp.ConsumeIntInRange(0, 4096)))
+  autopep8.fix_file(fuzz_file)
+
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput)
+  atheris.Fuzz()
+
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/autopep8/project.yaml b/projects/autopep8/project.yaml
new file mode 100644
index 000000000..f47b9545c
--- /dev/null
+++ b/projects/autopep8/project.yaml
@@ -0,0 +1,9 @@
+homepage: https://github.com/hhatto/autopep8
+main_repo: https://github.com/hhatto/autopep8
+language: python
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- address
+vendor_ccs:
+- david@adalogics.com